Apparatus for treatment of magnetto ore.



E. W. DAVIS .APPAHATUS FOR TREATMENT OF MAGNETIC ORE.

APPLICATION FILED MAYlB, I916- RENEWED MAY 5.19I7. 1,286,247.

Patented Dec 3, 1918.

A77717VEY$ rmin sect-ions i i emu e oedies of megnetite 0 ciessiiy sumere it is deem,

netise it, 01311 U the email.

i ether in lumps orb-ails m :ze:e u iiirgei' 1' icies and set aie to theb eie cias bier sank instead pf floating to the. top and becemim armedby the evei'flew.

I D 1U. i The obgecs, therefore, of my lDVQiii/lOH is tqprovide anapparatus by means "which the ore may be ciemagnetized and when onceclassified Lay be again magiietizeci en e0ilasted.

. The iiivention COZlSiSi'S generally in veiioue coiisriuciions andcombine'laions, ail as herein J1me]: tiesci'ieeci and perticuieilypeinte out in the claims.

In the accompanying drawings of this specification, A

'iilfi figure 15 a sectioiiei view thi'oiigh demegneti'zing appai'asasembodying my invention.

In drawing, =2'represents e iioppez' haw ing an open top 3 into whichthe ore is dischai'geci ihi-eiigh a spoil;- This hogper-hes an inclinedspout 5 ieediiig therefrom. A soil 6 encircles this speu't 5 and thmirghthis eoii an alternating current, is passed, said ec-il bein (fine s ortapered the rece'ving 1 its discharge in! 1y redueii 7 current 0.. ventsi e? spent emi EQIIHI do if the sci" s'ioi diam er from Z'fGTlE Wnfiforce. elim i Win18 iOW-QT. ene.

A coil 1. 2 eiieireies the 1: coi'respends in shape 5 similareel-min{11s, but i alternating current 1th a direct ore particles: .L{hue afbie, 11 this zipgaraius, to first lelmgnetize th smell pert'eiesof me Pei'lil l tieii' coiiv ii sepai'eiieii from for zhe puirapidseparatieii; Then,

pose ub "when ah e 0 me convenient for handling.

device may be madein various sizes, ZLCCOYdiKXg is the desired. aaci'ty.

I claim as my invention:

1. An the cl: 55) described com grising spout wherete the coarse anduvered, a (a of Wa ver f be classified is de- "(0 contain supply iiH-lcoarse and fine ore, mi a eoii, S\'RJS';& all cone-shaped in said spentand having with an aii erimting O (D (a

